public static uint SNIWritePacket(SniNativeHandle pConn, SniPacket packet, bool sync)
{
if (sync)
{
return(SNIWriteSyncOverAsync(pConn, packet));
}
return(SNIWriteAsyncWrapper(pConn, packet));
}
public TdsStreamNative(string serverName, int timeout)
{
var status = SniLoadHandle.SingletonInstance.SniStatus;
_sniNativeHandle = new SniNativeHandle(serverName, timeout, out InstanceNameBytes);
ServerSpn = Encoding.ASCII.GetString(_sniNativeHandle.SpnBuffer);
InstanceName = "";
_sspi = new SspiNative(_sniNativeHandle, _sniNativeHandle.SpnBuffer);
SniNativeMethodWrapper.SniGetConnectionId(_sniNativeHandle, ref _clientConnectionId);
}
internal static extern unsafe uint SNISecGenClientContextWrapper(
[In] SniNativeHandle pConn,
[In][Out] byte[]?pIn,
uint cbIn,
[In][Out] byte[] pOut,
[In] ref uint pcbOut,
[MarshalAs(UnmanagedType.Bool)] out bool pfDone,
byte *szServerInfo,
uint cbServerInfo,
[MarshalAs(UnmanagedType.LPWStr)] string pwszUserName,
[MarshalAs(UnmanagedType.LPWStr)] string pwszPassword);
internal static extern void SNIPacketReset([In] SniNativeHandle pConn, IOType IOType, SniPacket pPacket, ConsumerNumber ConsNum);
private static extern uint SNIWriteSyncOverAsync(SniNativeHandle pConn, [In] SniPacket pPacket);
private static extern uint SNIWriteAsyncWrapper(SniNativeHandle pConn, [In] SniPacket pPacket);
private static extern uint SNIGetInfoWrapper([In] SniNativeHandle pConn, QTypes QType, out Guid pbQInfo);
public static extern uint SNIReadSyncOverAsync(SniNativeHandle pConn, ref IntPtr ppNewPacket, int timeout);
public static uint SniGetConnectionId(SniNativeHandle pConn, ref Guid connId) => SNIGetInfoWrapper(pConn, QTypes.SNI_QUERY_CONN_CONNID, out connId);